/*
 * Copyright (c) "Neo4j"
 * Neo4j Sweden AB [https://neo4j.com]
 *
 * This file is part of Neo4j.
 *
 * Neo4j is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */
package org.neo4j.cypher.internal.compiler.planner

import org.neo4j.cypher.internal.ast.ASTAnnotationMap
import org.neo4j.cypher.internal.ast.semantics.ExpressionTypeInfo
import org.neo4j.cypher.internal.ast.semantics.SemanticTable
import org.neo4j.cypher.internal.expressions.Expression

object SemanticTableBuilder {
  def apply() = new SemanticTableBuilder
}

class SemanticTableBuilder {
  val typeBuilder = Seq.newBuilder[(Expression, ExpressionTypeInfo)]

  def withTyping(typing: (Expression, ExpressionTypeInfo)): SemanticTableBuilder = {
    typeBuilder += typing
    this
  }

  def result() = SemanticTable(types = ASTAnnotationMap(typeBuilder.result(): _*))
}
